diff --git a/reference/phar/Phar/mount.xml b/reference/phar/Phar/mount.xml
index 56a9f89095..96564c1d33 100644
--- a/reference/phar/Phar/mount.xml
+++ b/reference/phar/Phar/mount.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <refentry xml:id="phar.mount" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
   <refname>Phar::mount</refname>
@@ -108,8 +108,12 @@ include '/path/to/archive.phar';
 // and the actual one on disk
 if (defined('EXTERNAL_CONFIG')) {
     Phar::mount('config.xml', EXTERNAL_CONFIG);
+    if (file_exists(__DIR__ . '/extra_config.xml')) {
+        Phar::mount('extra.xml', __DIR__ . '/extra_config.xml');
+    }
 } else {
-    Phar::mount('config.xml', Phar::running() . '/default_config.xml');
+    Phar::mount('config.xml', 'phar://' . __FILE__ . '/default_config.xml');
+    Phar::mount('extra.xml', 'phar://' . __FILE__ . '/default_extra.xml');
 }
 // now run the application
 include 'phar://' . __FILE__ . '/index.php';